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Ballistic Trajectory Calculator

Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. This can be useful in comparing cartridges or loads.

Single Trajectory Graph & Chart
Drag Function: [?]
Ballistic Coefficient:[?]
Bullet Weight: [?] (gr)
Initial Velocity: [?] (fps)
Zero Range: [?] (yd)
Sight Height: [?] (in)
Shooting Angle: [?] (deg)
Wind Speed: [?] (mph)
Wind Angle: [?] (deg)
Correct for Atmosphere: [?]
Altitude: [?] (ft)
Temperature: [?] (F)
Barometric Pressure:[?] (hg)
Relative Humidity: [?] (%)
Show Sound Barrier: [?]
Chart Range: [?] (yd)
Chart Step Size: [?] (yd)
Multiple Trajectory Graph
Trajectories
Width: (px)
Height: (px)
Range: (yd)
Chart Step Size: (yd)
Label:
Chart Column Customization

Create Column
Data:
Units:
Color: #

Chart Columns
308 Win 168Gr Federal GMM Ballistic Trajectory Chart
Drag Function: G1
Ballistic Coefficient: .462
Bullet Weight: 168 gr
Initial Velocity: 2650 fps
Sight Height : 2.5 in
Shooting Angle: 0°		 Wind Speed: 0 mph
Wind Angle: 90°
Zero Range: 100 yd
Chart Range: 1000 yd
Maximum Range: 6883 yd
Step Size: 25 yd
 Corrected For Atmosphere
Adjusted BC: 0.593
Altitude: 5400 ft
Barometric Pressure: 29.92 Hg
Temperature: 85° F
Relative Humidity: 20%
Speed of Sound: 1144 fps

Range Elevation Elevation Elevation Windage Windage Windage Time Energy Vel[x+y]
(yd) (in) (MOA) (MIL) (in) (MOA) (MIL) (s) (ft.lbf) (ft/s)
0 -2.50 0.00 0.00 0.00 0.00 0.00 0.00 2620 2650
25 -1.38 5.24 1.52 0.00 0.00 0.00 0.03 2546 2612
50 -0.59 1.12 0.32 0.00 0.00 0.00 0.06 2474 2575
75 -0.12 0.15 0.04 0.00 0.00 0.00 0.09 2403 2538
100 0.01 -0.01 0.00 0.00 0.00 0.00 0.12 2334 2501
125 -0.21 0.16 0.05 0.00 0.00 0.00 0.15 2267 2465
150 -0.79 0.50 0.15 0.00 0.00 0.00 0.18 2201 2429
175 -1.73 0.95 0.28 0.00 0.00 0.00 0.21 2136 2393
200 -3.06 1.46 0.42 0.00 0.00 0.00 0.24 2073 2357
225 -4.78 2.03 0.59 0.00 0.00 0.00 0.27 2012 2322
250 -6.90 2.63 0.77 0.00 0.00 0.00 0.31 1952 2287
275 -9.43 3.27 0.95 0.00 0.00 0.00 0.34 1893 2253
300 -12.39 3.94 1.15 0.00 0.00 0.00 0.37 1836 2218
325 -15.80 4.64 1.35 0.00 0.00 0.00 0.41 1780 2184
350 -19.66 5.36 1.56 0.00 0.00 0.00 0.44 1725 2150
375 -23.99 6.11 1.78 0.00 0.00 0.00 0.48 1672 2117
400 -28.80 6.87 2.00 0.00 0.00 0.00 0.51 1620 2084
425 -34.12 7.66 2.23 0.00 0.00 0.00 0.55 1569 2051
450 -39.95 8.47 2.47 0.00 0.00 0.00 0.58 1520 2018
475 -46.32 9.31 2.71 0.00 0.00 0.00 0.62 1472 1986
500 -53.23 10.16 2.96 0.00 0.00 0.00 0.66 1425 1954
525 -60.72 11.04 3.21 0.00 0.00 0.00 0.70 1379 1922
550 -68.79 11.94 3.47 0.00 0.00 0.00 0.74 1334 1891
575 -77.47 12.86 3.74 0.00 0.00 0.00 0.78 1291 1860
600 -86.78 13.81 4.02 0.00 0.00 0.00 0.82 1249 1830
625 -96.74 14.78 4.30 0.00 0.00 0.00 0.86 1208 1799
650 -107.37 15.77 4.59 0.00 0.00 0.00 0.90 1168 1769
675 -118.69 16.79 4.88 0.00 0.00 0.00 0.94 1129 1740
700 -130.73 17.83 5.19 0.00 0.00 0.00 0.99 1092 1711
725 -143.52 18.90 5.50 0.00 0.00 0.00 1.03 1056 1682
750 -157.07 20.00 5.82 0.00 0.00 0.00 1.08 1020 1654
775 -171.42 21.12 6.14 0.00 0.00 0.00 1.12 986 1626
800 -186.58 22.27 6.48 0.00 0.00 0.00 1.17 953 1598
825 -202.60 23.45 6.82 0.00 0.00 0.00 1.22 921 1571
850 -219.50 24.66 7.17 0.00 0.00 0.00 1.27 890 1545
875 -237.31 25.90 7.53 0.00 0.00 0.00 1.31 860 1518
900 -256.06 27.17 7.90 0.00 0.00 0.00 1.36 831 1493
925 -275.79 28.47 8.28 0.00 0.00 0.00 1.41 803 1467
950 -296.53 29.80 8.67 0.00 0.00 0.00 1.47 776 1442
975 -318.31 31.17 9.07 0.00 0.00 0.00 1.52 750 1418
1000 -341.17 32.58 9.48 0.00 0.00 0.00 1.57 725 1394
shooting chronograph

Keep in mind this is an approximation and although it is quite accurate it should never replace first-hand experience of shooting your specific firearm and ammunition to determine the bullet drop and windage at different ranges and conditions. To make it as accurate as possible, it is important that you input the most accurate information that represents shooting conditions, your firearm, and cartridge. The two most important variables are the Initial Velocity and the Ballistic Coefficient. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. It is a great investment if you want to get into long range shooting and will be especially useful if you handload.

I want this to be the best ballistic trajectory calculator out there. Please let me know how it can be improved upon. You can find an email form and contact information here. Thank you.